Legions of black Masonite bags get lost each year, and many are inadvertently picked up by fellow, weary, passengers. Avoid it with this simple message: "This Bag is Mine". These tags are stamped in the USA. The leather is 5 oz thick vegetable tanned leather. While we can't guarantee your bags won't get lost by the airline, we can guarantee nobody's gonna mess with them on the baggage carousel!